?? 詞語組成解析
[機] 阿爾文
艾利（人名）
??? 情景例句
Keith and I are through.
基思和我已經不再來往了。
If you lose your way, ask a policeman.
如果你迷路了，可以向警察打聽。
Yes, they're free. But there's usually a long line.
是的，免費。但常常要排長隊。